/Engine/Source/Runtime/Engine/Classes/Kismet/BlueprintPathsLibrary.h
Creates a temporary filename with the specified prefix.
static [FString](API\Runtime\Core\Containers\FString) CreateTempFilename ( const [FString](API\Runtime\Core\Containers\FString) & Path, const [FString](API\Runtime\Core\Containers\FString) & Prefix, const [FString](API\Runtime\Core\Containers\FString) & Extension )